Washington, D.C.—RTC Relationship Marketing, a Young & Rubicam Brands affiliate, has hired Gary Kagawa as exec VP-director of media relationships in the agency’s New York office. Kagawa was previously managing partner at Wunderman Media. He has also held positions at Ogilvy & Mather Direct (now OgilvyOne) and Young & Rubicam Advertising. He will serve as the key liaison between RTCRM and its media planning and buying agencies.